// Ninf-G-XX, ver. 0.1
// Copyright 2011 National Institute of Advanced Industrial Science and Technology
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef __NC_FUNCTION_INTERFACE_H__
#define __NC_FUNCTION_INTERFACE_H__

#include <cstdio>
#include <string>
#include <stdarg.h>
#include "DataOutputStream.hpp"
#include "Arg.hpp"

namespace ninf { 
namespace lib {

class FunctionInterface{
  
public:
  virtual ~FunctionInterface(){};

  /** write out */
  virtual void writeTo(DataOutputStream & dos) = 0;
  
  /** write out declaration */
  virtual void writeDeclaration(int tab, int index, FILE * fp) = 0;

  virtual int getNParams() = 0;

  virtual void setupArgs(va_list ap, Arg * args) = 0;

  virtual std::string getName() = 0;

  virtual const char * getModuleName() = 0;
  virtual const char * getEntryName() = 0;

};
}
}
#endif 
